| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] national [noun sg] | 40 |
|
| 2 | at the australian national [noun] | 7 |
|
| 3 | at the royal national [noun] | 6 |
|
| 4 | at the [adj] national [noun pl] | 5 |
|
| 5 | at the [adj] national university | 5 |
|
| 6 | at the [adj] national university | 5 |
|
